Ajava is a program written in the java programming language that can be included in a web page.

Java Applets are used to include java programs on web page.

Explanation:

Java Applets are small java programs that can be run on any browser with appropriate Java Plug-in and displays applet as a section of web page.

How to Create Applet

Create an applet class by extending it with JApplet and add a paint method in it. for example

import java.awt.*;

import javax.swing.*;

public class HelloWorld extends JApplet {

          public void paint(Graphics graphic)

           {

            super.paint(graphic);

           }

}

The above code will create an applet and super.paint(graphic) method will draw the applet for you.

In order to display "Hello World" string in applet. you just need to add the following line after super.paint(graphic); method.

graphic.drawString("Hello World" , 20, 20);

Run Code

Click on Run Button and you will able to see the applet in applet viewer window.